DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
1 of 6
www.diodes.com
May 2016
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
NEW PROD UCT
0.5W SURFACE MOUNT PRECISION ZENER DIODE
Features
500mW Power Dissipation on FR-4 PCB
Very Tight Tolerance on VZ
Ideally Suited for Automated Assembly Processes
Totally Lead-Free & Fully RoHS Compliant (Notes 1 &2)
Halogen and Antimony Free. "Green" Device (Note 3)
Mechanical Data
Case: SOD323F
Case Material: Molded Plastic, “Green Molding Compound”.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminal Connections: Cathode Band
Terminals: Finish – Matte Tin Annealed over Copper Alloy
Leadframe. Solderable per MIL-STD-202, Method 208
Weight: 0.004 grams (Approximate)
Ordering Information (Note 4)
Part Number
Compliance
Case
Packaging
DDZxx(x)xSF-7*
Commercial
SOD323F
3,000/Tape & Reel
*Add "-7" to the appropriate type number in Electrical Characteristics Table on Page 2. Example: DDZ10BSF-7.
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Date Code Key
Year
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Code
X
Y
Z
A
B
C
D
E
F
G
H
Month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1
2
3
4
5
6
7
8
9
O
N
D
Top View
XX = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
Y = Year (ex: D = 2016)
M = Month (ex: 9 = September)
XX
YM
SOD323F
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
2 of 6
www.diodes.com
May 2016
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
NEW PROD UCT
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Value
Unit
Forward Voltage @IF = 10mA
VF
0.9
V
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 5)
PD
500
mW
Thermal Resistance, Junction to Ambient Air (Note 5)
RθJA
250
°C/W
Operating and Storage Temperature Range
TJ, TSTG
-65 to +150
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Type Number
Marking Code
Zener Voltage Range
(Note 6)
Maximum Zener Impedance
f = 1kHz
Maximum Reverse Current
(Note 7)
VZ @ IZT
IZT
ZZT @ IZT
IR
@ VR
Min (V)
Max (V)
mA
Ω
µA
V
DDZ2V4ASF
4C
2.33
2.52
20
100
120
1
DDZ2V4BSF
KD
2.43
2.63
20
100
120
1
DDZ2V7ASF
4E
2.54
2.75
20
110
120
1
DDZ2V7BSF
KE
2.69
2.91
20
110
120
1
DDZ3V0ASF
4F
2.85
3.07
20
120
50
1
DDZ3V0BSF
KF
3.01
3.22
20
120
50
1
DDZ3V3ASF
4G
3.16
3.38
20
130
20
1
DDZ3V3BSF
KG
3.32
3.53
20
130
20
1
DDZ3V6ASF
4H
3.45
3.69
20
130
10
1
DDZ3V6BSF
KH
3.60
3.84
20
130
10
1
DDZ3V9ASF
4J
3.74
4.01
20
130
10
1
DDZ3V9BSF
KJ
3.89
4.16
20
130
10
1
DDZ4V3ASF
4K
4.04
4.29
20
130
10
1
DDZ4V3BSF
KK
4.17
4.43
20
130
10
1
DDZ4V3CSF
YK
4.30
4.57
20
130
10
1
DDZ4V7ASF
4L
4.44
4.68
20
130
10
1
DDZ4V7BSF
KL
4.55
4.80
20
130
10
1
DDZ4V7CSF
YL
4.68
4.93
20
130
10
1
DDZ5V1ASF
4M
4.81
5.07
20
130
7.5
2
DDZ5V1BSF
KM
4.94
5.20
20
130
7.5
2
DDZ5V1CSF
YM
5.09
5.37
20
130
7.5
2
DDZ5V6ASF
4N
5.28
5.55
20
80
7.5
2
DDZ5V6BSF
KN
5.45
5.73
20
80
7.5
2
DDZ5V6CSF
YN
5.61
5.91
20
80
7.5
2
DDZ6V2ASF
4O
5.78
6.09
20
50
7.5
3
DDZ6V2BSF
KO
5.96
6.27
20
50
7.5
3
DDZ6V2CSF
YO
6.12
6.44
20
50
7.5
3
DDZ6V8ASF
4P
6.29
6.63
20
30
7.5
4
DDZ6V8BSF
KP
6.49
6.83
20
30
7.5
4
DDZ6V8CSF
YP
6.66
7.01
20
30
7.5
4
DDZ7V5ASF
4Q
6.85
7.22
20
30
7.5
4
DDZ7V5BSF
KQ
7.07
7.45
20
30
7.5
4
DDZ7V5CSF
YQ
7.29
7.67
20
30
7.5
4
DDZ8V2ASF
4R
7.53
7.92
20
30
7.5
7.15
DDZ8V2BSF
KR
7.78
8.19
20
30
7.5
7.39
DDZ8V2CSF
YR
8.03
8.45
20
30
7.5
7.63
Notes: 5. Device mounted on FR-4 PCB with 10mm x 10mm pad, board size 35mm x 25mm.
6. The Zener voltage is measured <40ms after power is supplied.
7. Short duration pulse test used to minimize self-heating effect.
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
3 of 6
www.diodes.com
May 2016
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
NEW PROD UCT
Electrical Characteristics (Cont.) (@TA = +25°C, unless otherwise specified.)
Type Number
Marking Code
Zener Voltage Range
(Note 6)
Maximum Zener Impedance
f = 1kHz
Maximum Reverse Current
(Note 7)
VZ @ IZT
IZT
ZZT @ IZT
IR
@ VR
Min (V)
Max (V)
mA
Ω
µA
V
DDZ9V1ASF
4S
8.29
8.73
20
30
7.5
7.88
DDZ9V1BSF
KS
8.57
9.01
20
30
7.5
8.14
DDZ9V1CSF
YS
8.83
9.30
20
30
7.5
8.39
DDZ10ASF
4T
9.12
9.59
20
30
7.5
8.66
DDZ10BSF
KT
9.41
9.90
20
30
7.5
8.94
DDZ10CSF
YT
9.70
10.20
20
30
7.5
9.22
DDZ10DSF
7T
9.94
10.44
20
30
7.5
9.44
DDZ11ASF
4U
10.18
10.71
10
30
0.07
9.67
DDZ11BSF
KU
10.50
11.05
10
30
0.07
9.98
DDZ11CSF
YU
10.82
11.38
10
30
0.07
10.28
DDZ12ASF
4V
11.13
11.71
10
35
0.07
10.60
DDZ12BSF
KV
11.44
12.03
10
30
0.07
10.90
DDZ12CSF
YV
11.74
12.35
10
35
0.07
11.20
DDZ13ASF
4W
12.11
12.75
10
35
0.07
11.50
DDZ13BSF
KW
12.55
13.21
10
35
0.07
11.90
DDZ13CSF
YW
12.99
13.66
10
35
0.07
12.30
DDZ15ASF
4X
13.44
14.13
10
40
0.07
12.80
DDZ15BSF
KX
13.89
14.62
10
40
0.07
13.20
DDZ15CSF
YX
14.35
15.09
10
40
0.07
13.60
DDZ16ASF
4Y
14.80
15.57
10
40
0.07
14.10
DDZ16BSF
KY
15.25
16.04
10
40
0.07
14.50
DDZ16CSF
YY
15.69
16.51
10
40
0.07
14.90
DDZ18ASF
4Z
16.22
17.06
10
45
0.07
15.40
DDZ18BSF
KZ
16.82
17.70
10
45
0.07
16.00
DDZ18CSF
YZ
17.42
18.33
10
45
0.07
16.50
DDZ20ASF
RJ
18.05
18.96
10
50
0.07
17.10
DDZ20BSF
ZJ
18.63
19.59
10
50
0.07
17.70
DDZ20CSF
PJ
19.23
20.22
10
50
0.07
17.70
DDZ20DSF
2J
19.72
20.72
10
50
0.07
18.70
DDZ22ASF
RK
20.15
21.20
5
55
0.07
19.10
DDZ22BSF
ZK
20.64
21.71
5
55
0.07
19.60
DDZ22CSF
PK
21.08
22.17
5
55
0.07
20.00
DDZ22DSF
2K
21.52
22.63
5
55
0.07
20.40
DDZ24ASF
RL
22.05
23.18
5
60
0.07
20.90
DDZ24BSF
ZL
22.61
23.77
5
60
0.07
21.50
DDZ24CSF
PL
23.12
24.31
5
60
0.07
22.00
DDZ24DSF
2L
23.63
24.85
5
60
0.07
22.40
DDZ27ASF
RM
24.26
25.52
5
70
0.07
23.00
DDZ27BSF
ZM
24.97
26.26
5
70
0.07
23.70
DDZ27CSF
PM
25.63
26.95
5
70
0.07
24.30
DDZ27DSF
2M
26.29
27.64
5
70
0.07
25.00
DDZ30ASF
RN
26.99
28.39
5
80
0.07
25.60
DDZ30BSF
ZN
27.70
29.13
5
80
0.07
26.00
DDZ30CSF
PN
28.36
29.82
5
55
0.07
26.90
DDZ30DSF
2N
29.02
30.51
5
80
0.07
27.60
DDZ33ASF
RO
29.68
31.22
5
80
0.07
28.20
DDZ33BSF
ZO
30.32
31.88
5
80
0.07
28.80
DDZ33CSF
PO
30.90
32.50
5
65
0.07
29.40
DDZ33DSF
2O
31.49
33.11
5
65
0.07
29.90
DDZ36ASF
RP
32.14
33.79
5
90
0.07
30.50
DDZ36BSF
ZP
32.79
34.49
5
90
0.07
31.20
DDZ36CSF
PP
33.40
35.13
5
75
0.07
31.70
DDZ36DSF
2P
34.01
35.77
5
90
0.07
32.30
DDZ39ASF
RQ
34.68
36.47
5
85
0.2
30.00
DDZ39BSF
ZQ
35.36
37.19
5
85
0.2
30.00
DDZ39CSF
PQ
36.00
37.85
5
85
0.2
30.00
DDZ39DSF
2Q
36.63
38.52
5
85
0.2
30.00
Notes: 6. The Zener voltage is measured <40ms after power is supplied.
7. Short duration pulse test used to minimize self-heating effect.
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
4 of 6
www.diodes.com
May 2016
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
NEW PROD UCT
-50
-40
-30
-20
-10
0
10
20
30
40
50
010 20 30 40
V , ZENER VOLTAGE (V)
Z
Fig. 3 Temperature Coefficient vs. Zener Voltage
TC, TEMPERATURE COEFFICIENT (mV/°C)
0 2 4 6 8 10 12 14 16 18 20 22
V , ZENER VOLTAGE (V)
Fig. 4 Typical Characteristics
ZZener Breakdown
0
4
8
12
16
20
I , ZENER CURRENT (mA)
Z
3V6BSF
5V1BSF
5V6BSF
6V2BSF
20BSF
15BSF
12BSF
11BSF
10BSF
24 26 28 36
18BSF
27DSF
30BSF
30 32 34
36BSF
24BSF
0
0.1
0.2
0.3
0.4
0.5
25
0
50
75
100
125
150
P
,
P
O
W
E
R
D
I
S
S
I
P
A
T
I
O
N
(
W
)
D
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve
A
°
0.6
R = 250°C/W
JA
Note 5
PD, POWER DISSIPATION (W)
0.001
0.01
0.1
1
0.2
0.4
0.6
0.8
1.2
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
I
,
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
(
A
)
F
T = -65°C
A
T = -40°C
A
T = 25°C
A
T = 85°C
A
T = 105°C
A
T = 125°C
A
T = 150°C
A
1.0
IF, INSTANEOUS FORWARD CURRENT (A)
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
5 of 6
www.diodes.com
May 2016
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
NEW PROD UCT
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD323F
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD323F
YX
X1
G
Dimensions
Value (in mm)
G
1.280
X
0.710
X1
2.700
Y
0.403
SOD323F
Dim
Min
Max
Typ
A
0.60
0.75
b
0.25
0.35
c
0.05
0.26
D
1.15
1.35
1.25
E
1.60
1.80
1.70
He
2.30
2.70
2.50
L1
0.30
0.50
0.40
L2
0.41
0.61
0.51
α1
7°
α2
3°
β1
7°
β2
3°
All Dimensions in mm
He E
D
b (2x)
c
L1
2
1
A
2
1b (2x)
L2 (2x)
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
6 of 6
www.diodes.com
May 2016
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
NEW PROD UCT
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause
the failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2016, Diodes Incorporated
www.diodes.com
Mouser Electronics
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DDZ15BSF-7 DDZ10BSF-7 DDZ11BSF-7 DDZ12BSF-7 DDZ18BSF-7 DDZ20BSF-7 DDZ3V6BSF-7
DDZ5V1BSF-7 DDZ5V6BSF-7 DDZ6V2BSF-7 DDZ15CSF-7 DDZ12CSF-7 DDZ20CSF-7 DDZ30ASF-7
DDZ24ASF-7 DDZ22BSF-7 DDZ8V2CSF-7 DDZ20DSF-7 DDZ22ASF-7 DDZ10DSF-7 DDZ9V1ASF-7 DDZ13ASF-
7 DDZ6V8ASF-7 DDZ36ASF-7 DDZ36DSF-7 DDZ3V3ASF-7 DDZ13BSF-7 DDZ30DSF-7 DDZ33ASF-7
DDZ39BSF-7 DDZ22DSF-7 DDZ10ASF-7 DDZ24CSF-7 DDZ27ASF-7 DDZ7V5CSF-7 DDZ33DSF-7 DDZ2V4BSF-
7 DDZ4V7CSF-7 DDZ3V3BSF-7 DDZ3V9BSF-7 DDZ12ASF-7 DDZ24DSF-7 DDZ2V7ASF-7 DDZ11CSF-7
DDZ33BSF-7 DDZ16ASF-7 DDZ8V2BSF-7 DDZ5V6ASF-7 DDZ4V3BSF-7 DDZ39CSF-7 DDZ16CSF-7
DDZ39DSF-7 DDZ2V7BSF-7 DDZ36BSF-7 DDZ30CSF-7 DDZ13CSF-7 DDZ4V3CSF-7 DDZ7V5BSF-7
DDZ6V8CSF-7 DDZ27CSF-7 DDZ33CSF-7 DDZ11ASF-7 DDZ20ASF-7 DDZ2V4ASF-7 DDZ8V2ASF-7
DDZ22CSF-7 DDZ36CSF-7 DDZ3V0BSF-7 DDZ16BSF-7 DDZ5V6CSF-7 DDZ7V5ASF-7 DDZ3V6ASF-7
DDZ39ASF-7 DDZ4V7BSF-7 DDZ15ASF-7 DDZ18ASF-7 DDZ27BSF-7 DDZ9V1BSF-7 DDZ9V1CSF-7
DDZ4V7ASF-7 DDZ10CSF-7 DDZ6V8BSF-7 DDZ18CSF-7 DDZ3V0ASF-7
